Hitachi Gigabit Router GR2000 Series Enhanced Version Configuration Commands, Vol. 2

Table 1-16 Priority for Each Packet Type When -classify_all_off is Specified (NE1G-2D)

 

State of IP Flow

Output line queue

Queuing

Packet Type

Detection

number

Priority

 

Conditions

 

 

 

 

 

 

 

ARP (ARP Request/ARP Response) packet

--

Others

2

generated by this router

 

 

 

 

 

 

 

IPv4 packets generated by this router (RIP, OSPF,

Coincides/Does not

1

2

BGP, telnet, ftp, snmp, igmp, pim, etc.)

coincide

 

 

 

 

 

 

IPv4 ICMP packet for reporting the error generated by

Coincides/Does not

1

2

this router

coincide

 

 

 

 

 

 

IPv4 packets relayed by this router

Coincides/Does not

1

2

1. Packet with option

coincide

 

 

(IP header)

 

 

 

2. Fragmented packet

 

 

 

3. Redirected packet

 

 

 

4. ARP unsolved packet

 

 

 

5. DVMRP-capsulated packet sent to the DVMRP

 

 

 

tunnel interface

 

 

 

 

 

 

 

MPLS packet generated by this router

Coincides/Does not

1

2

(MPLS LDP Hello, MPLS LDP Keep Alive etc.)

coincide

 

 

[ROUTE-OS7]

 

 

 

 

 

 

 

IPv4 packets except in item Nos. 2 to 5

Coincides

Priority specified by flow qos

 

 

configuration definition (*1)

 

 

 

 

 

Does not coincide

1

2

 

 

 

 

IPv6 packet generated by this router

Coincides

Priority specified by flow qos

(Except in item No. 8)

 

configuration definition (*1)

 

 

 

 

 

Does not coincide

1

2

 

 

 

 

IPv6, ICMP to notice a error generated by this router

Coincides.

Priority specified by flow qos

 

 

configuration definition (*1)

 

 

 

 

 

Does not coincide

1

2

 

 

 

 

IPv6 packet relayed by this router

Coincides.

Priority specified by flow qos

 

 

configuration definition (*1)

 

 

 

 

 

Does not coincide

1

2

 

 

 

 

--: Does not agree with the IP flow detecting condition because it is not the IP

Others: Accumulates packets in queues not subject to shaping.

(*1): Correspondence between user priority and the send queue number is indicated in Table 1-18, Relationship between user priority and send queue number.

1-20

GR2K-GA-0014

 

Ver. 07-02

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Hitachi GR2000 Series manual ROUTE-OS7